Integrated Services Digital Network (ISDN). Connected Line Identification Presentation (COLP) supplementary service. Digital Subscriber Signalling System No. one (DSS1) protocol. Part 1: Protocol specification (including Amendment A1)
STANDARD published on 1.6.1995
Designation standards: ČSN ETS 300097-1+A1
Classification mark: 877018
Catalog number: 17789
Publication date standards: 1.6.1995
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN